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- briefly explain the principle behind this technique; affinity chromatography using a diagram to illustrate.A doctor referred a patient to have a SPECT scan using a specific radiotracer. Thatradiotracer was not available in the lab, but another radiotracer with the same emittedphoton energy and half-life was available. Should the technician make the substitution?Explain.Pigment molecules absorb light energy of all wavelengths and reflect other wavelengths Select one: a. False b. True
- What is the color-change in the LAMP reaction based on? Would it matter if a test person drank a glass of soda/lemonade right before the test? Suggest 2 practical actions that would circumvent this potential pitfall.True- False Acetone is the safest solvent for cleaning an objective lens.True or false: The hydrolysis of ATP is exergonic (spontaneous) True False
- Which of the following is not required for a UV-vis absorption spectrophotometer? Group of answer choices camera detector monochromator light sourceFlame Test (Unknown) View the Unknowns to see the results of the flame test. Record Your Observations (clearly and neat hand writing please)In cation exchange chromatography, positively charged proteins exit the column first. In anion exchange chromatography, negatively charged proteins exit the column first. Group of answer choices The FIRST statement is TRUE. BOTH statements are TRUE. The SECOND statement is TRUE. NONE of the statements are TRUE.